1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_ERRORS_H 18 #define ANDROID_ERRORS_H 19 20 #include <sys/types.h> 21 #include <errno.h> 22 23 namespace android { 24 25 // use this type to return error codes 26 typedef int32_t status_t; 27 28 /* 29 * Error codes. 30 * All error codes are negative values. 31 */ 32 33 enum { 34 OK = 0, // Everything's swell. 35 NO_ERROR = 0, // No errors. 36 37 UNKNOWN_ERROR = 0x80000000, 38 39 NO_MEMORY = -ENOMEM, 40 INVALID_OPERATION = -ENOSYS, 41 BAD_VALUE = -EINVAL, 42 BAD_TYPE = 0x80000001, 43 NAME_NOT_FOUND = -ENOENT, 44 PERMISSION_DENIED = -EPERM, 45 NO_INIT = -ENODEV, 46 ALREADY_EXISTS = -EEXIST, 47 DEAD_OBJECT = -EPIPE, 48 FAILED_TRANSACTION = 0x80000002, 49 JPARKS_BROKE_IT = -EPIPE, 50 BAD_INDEX = -EOVERFLOW, 51 NOT_ENOUGH_DATA = -ENODATA, 52 WOULD_BLOCK = -EWOULDBLOCK, 53 TIMED_OUT = -ETIME, 54 UNKNOWN_TRANSACTION = -EBADMSG, 55 }; 56 57 58 }; // namespace android 59 60 // --------------------------------------------------------------------------- 61 62 #endif // ANDROID_ERRORS_H 63